基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 c2a74e3731e519d70674285e591f2c2104dc84f7 OP_EQUALVERIFY OP_CHECKSIG
OP_0 2787400c2faeb752103c9e52baeaa2a0648dc4d4